Roof hooks including wood screws required for fixing onto the rafter. Pre-assembled fixing plate for a quick installation of the roof hooks to the mounting rails (rooftop installation set).

The number of roof hooks is project related and has to comply with the standards (DIN 1055-4 and -5, wind and snow load stressing). A suitable fixing base which can absorb the emerging forces (weight, wind and snow load stressing) is paramount for a correct usage.